Knowledge Base

config_file_input()

Description

Generate an HTML input file with its own form

Parameters

Column	Type	Default	Description
$name	string		HTML input file name attribute
$label	string
$current
$form_action	string		URL where the form should post to
$width	int	420	Wdidth of the input file HTML tag. Default - 420
$valid_extensions		array
$file_preview		false

Location

include/config_functions.php lines 543 to 625

Definition

 
function config_file_input($name, $label, $current, $form_action, $width = 420, $valid_extensions = array(), $file_preview = false)
    {
    global $lang,$storagedir;

    if($current !=='')
        {
        $origin_in_config = (substr($current, 0, 13) != '[storage_url]');
        if ($origin_in_config)
            {
            # Current value may have originated in config.php - file uploader to consider this unset
            # to enable override of config.php by uploading a file.
            $current = '';
            }
        else
            {
            $missing_file = str_replace('[storage_url]', $storagedir, $current);
            $pathparts=explode("/",$current);
            }
        }

    ?>
    <div class="Question" id="question_ echo escape_quoted_data($name); ?>">
        <form method="POST" action=" echo escape_quoted_data($form_action); ?>" enctype="multipart/form-data">
        <label  if ($file_preview && $current !== "") echo 'id="config-image-preview-label"'; ?> for=" echo escape_quoted_data($name); ?>"> echo htmlspecialchars($label); ?></label>
        <div class="AutoSaveStatus">
        <span id="AutoSaveStatus- echo escape_quoted_data($name); ?>" style="display:none;"></span>
        </div>
        
        if($current !== '' && $pathparts[1]=="system" && !file_exists($missing_file))
            {
            ?>
            <span> echo htmlspecialchars($lang['applogo_does_not_exists']); ?></span>
            <input type="submit" name="clear_ echo escape_quoted_data($name); ?>" value=" echo escape_quoted_data($lang["clearbutton"]); ?>">
            
            }
        elseif('' === $current || !get_config_option(null, $name, $current_option) || $current_option === '')
            {
            ?>
            <input type="file" name=" echo escape_quoted_data($name); ?>" style="width: echo (int) $width; ?>px">
            <input type="submit" name="upload_ echo escape_quoted_data($name); ?>"  if (count($valid_extensions) > 0) {echo 'onclick="return checkValidExtension_' . htmlspecialchars($name) . '()"';} ?> value=" echo escape_quoted_data($lang['upload']); ?>">
            
            if (count($valid_extensions) > 0)
                {
                ?>
                <script>
                function checkValidExtension_ echo htmlspecialchars($name) ?>()
                    {
                    let file_path = document.getElementsByName(" echo escape_quoted_data($name); ?>")[0].value;
                    let ext = file_path.toLowerCase().substr(file_path.lastIndexOf(".")+1);
                    let valid_extensions = [
                        foreach ($valid_extensions as $extension) {
                            echo '"' . escape_quoted_data($extension) . '",';
                        } ?>];
                    if (file_path != "" && valid_extensions.includes(ext)) return true;
                    alert( echo '"' . escape_quoted_data(str_replace('%%EXTENSIONS%%', implode(', ', $valid_extensions), $lang['systemconfig_invalid_extension'])) .'"'?>);
                    return false;
                    }
                </script>
                
                }
            }
        else
            {
            ?>
            <span> echo htmlspecialchars(str_replace('[storage_url]/', '', $current), ENT_QUOTES); ?></span>
            <input type="submit" name="delete_ echo escape_quoted_data($name); ?>" value=" echo escape_quoted_data($lang['action-delete']); ?>">
            
            }
            generateFormToken($name);
            ?>
        </form>
        
        if ($file_preview && $current !== "")
            {
            global $baseurl; ?>
            <div id="preview_ echo escape_quoted_data($name); ?>">
            <img class="config-image-preview" src=" echo escape_quoted_data($baseurl . '/filestore/' . str_replace('[storage_url]/', '', $current)) . '?v=' . date("s") ?>" alt=" echo escape_quoted_data($lang["preview"] . ' - ' . $label) ?>">
            </div>
             } ?>
        <div class="clearerleft"></div>
    </div>
    
    }


This article was last updated 11th December 2023 21:35 Europe/London time based on the source file dated 10th November 2023 10:50 Europe/London time.